U.S. military laying groundwork for potential action around Cuba

The U.S. Army Reserve is examining whether it can provide the military's Southern Command with police forces, medical personnel and other support units within the next four months, according to an internal Army message reviewed by CBS News. CBS News' Charlie D'Agata reports.

The U.S. Army Reserve is examining whether it can provide the military's Southern Command with police forces, medical personnel and other support units within the next four months, according to an internal Army message reviewed by CBS News. CBS News' Charlie D'Agata reports.